function inequality_list = calculate_inequal_index(amount_of_index, ...
                                seeds_number, ith_seed_index)

inequality_list = ith_seed_index;
while length(inequality_list) ~= amount_of_index + 1  
    % randomly genenerate seed_index index
    random_index = randi([1, seeds_number],1);
    if is_unique(random_index, inequality_list)
        inequality_list = [inequality_list, random_index]; 
    end
end
inequality_list = inequality_list(2:end);
end